HMI

Empower your workforce and streamline your production floor with high-performance Human Machine Interfaces (HMIs), the essential window into your industrial operations. By translating complex machine data into intuitive, real-time visual dashboards, these interfaces allow operators to monitor system health, adjust critical parameters, and respond to alarms with unparalleled speed and accuracy. HMIs do more than just display data; they bridge the gap between human insight and machine precision, reducing manual errors and optimizing uptime across your entire facility—from simple touch-panel control to sophisticated multi-screen SCADA integrations.
At AFi Systems, we provide world-class support for a vast range of HMIs, spanning industry leaders like Siemens, Allen-Bradley, Beijer and Mitsubishi, as well as specialized legacy brands. Whether you require a factory-new replacement or a high-quality refurbished unit to keep an older line running, our veteran technical team leverages over 350 years of combined experience to deliver flawless repairs. Every unit is serviced using precision testing equipment and backed by our no-fix, no-fee policy and a comprehensive two-year warranty, ensuring your interface remains clear, responsive, and reliable.
Our meticulous refurbishment process goes beyond surface-level fixes; we proactively replace high-wear components such as backlight inverters, resistive touch membranes, and aging internal batteries. For obsolete HMIs that are no longer supported by the original manufacturer, our expertise is your greatest asset, allowing you to maintain existing communication protocols and avoid the massive costs of a total system overhaul. From deep-cleaning internal circuitry to rigorous bench testing, we ensure your HMI returns to the field ready for years of continued service.
6AV3520-1EL10 Siemens
Siemens 6AV3520-1EL10 Simatic OP20/240-8 2 Line Text Display with 40 characters per line..
6AV3627-1LK00-0AX0 Siemens
Siemens 6AV3627-1LK00-0AX0 Simatic OP27 Colour Operator Panel..
6AV3627-1LK00-0AX1 Siemens
Siemens 6AV3627-1LK00-0AX1 Simatic OP27 Colour Operator Panel..
6AV3627-1LK00-1AX0 Siemens
Siemens 6AV3627-1LK00-1AX0 Simatic OP27 Colour Operator Panel..
6AV3627-1LK00-1AX1 Siemens
Siemens 6AV3627-1LK00-1AX1 Simatic OP27 Colour Operator Panel..
6AV3535-1TA41-0BX0 Siemens
Siemens 6AV3535-1TA41-0BX0 Simatic OP35 LCD HMI Operator Panel with Direct Keypad, Floppy Drive and ..
6AV3525-1TA41-0BX0 Siemens
Siemens 6AV3525-1TA41-0BX0 Simatic OP35 Operator Panel..
6AV3525-3EA01-0AX0 Siemens
Siemens 6AV3525-3EA01-0AX0 Simatic OP35 Operator Panel..
6AV3535-1TA01-0BX0 Siemens
Siemens 6AV3535-1TA01-0BX0 Simatic OP35 Operator Panel..
6AV3535-1TA41-0BK1 Siemens
Siemens 6AV3535-1TA41-0BK1 Simatic OP35 Operator Panel..
6AV3535-1FA01-1AX1 Siemens
Siemens 6AV3535-1FA01-1AX1 Simatic OP35 Operator Panel with mono LCD panel, 4 interface ports (2 X T..
6AV3535-1FA41-0BX0 Siemens
Siemens 6AV3535-1FA41-0BX0 Simatic OP35 Operator Panel with mono LCD screen, direct keypad, 3.5" dri..
6AV3637-1ML00-0GX0 Siemens
Siemens 6AV3637-1ML00-0GX0 Simatic OP37 Operator Panel..
6AV3515-1MA11 Siemens
Siemens 6AV3515-1MA11 Simatic OP397 Operator Panel with 4/20 Characters Per Line Display or 8/20 Cha..
6AV3545-1VC12-3FX0 Siemens
Siemens 6AV3545-1VC12-3FX0 Simatic OP45 Operator Panel for LS-B with active TFT colour display and 3..
6AV3647-2ML40-3CA0 Siemens
Siemens 6AV3647-2ML40-3CA0 Simatic OP47 Membrane Keypad..
6AV3647-1ML20-3CB1 Siemens
Siemens 6AV3647-1ML20-3CB1 Simatic OP47 LS-B Colour TFT Operator Panel, Pentium 100 MHZ, 32MB RAM, 2..
6AV3647-1ML20-3GB0 Siemens
Siemens 6AV3647-1ML20-3GB0 Simatic OP47 LS-B Colour TFT Operator Panel, Pentium 100 MHZ, 32MB RAM, 2..
6AV3647-2ML40-3CB0 Siemens
Siemens 6AV3647-2ML40-3CB0 Simatic OP47 Membrane Keypad..
6AV3505-1FB01 Siemens
Siemens 6AV3505-1FB01 Simatic OP5/A1 HMI, 4 x 20 CPL with 1 X TTY/V.24..
6AV3607-1JC00-0AX0 Siemens
Siemens 6AV3607-1JC00-0AX0 Simatic OP7/PP HMI LCD Operator Panel 4 x 20 Characters per line..
6AV3607-1JC00-0AX2 Siemens
Siemens 6AV3607-1JC00-0AX2 Simatic OP7/PP Operator Panel 4 x 20 characters per line..
6AV6641-0AA11-0AX0 Siemens
Siemens 6AV6641-0AA11-0AX0 Simatic OP73 Operator Panel with MPI/Profibus-DP Interface..
6AV6641-0BA11-0AX0 Siemens
Siemens 6AV6641-0BA11-0AX0 Simatic OP77A Operator Panel with MPI/Profibus Interface up to 1.5MB..
DUPLICATE ENTRY Siemens
Siemens 6AV6641-0BA11-0AX1 Simatic OP77A Operator Panel with MPI/Profibus Interface up to 1.5MB..



